Plant holder



FIG. 1 is a perspective view of a plant holder showing our new design;

FIG. 2 is a front view thereof, the rear being a mirror image;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof.

The ornamental design for a plant holder, substantially as shown anddescribed.